Ventilators
n. 通风设备( ventilator的复数形式 ); 通风机; 气窗; 负责通风的人
🗣️ 情景例句
Hmm. Anything else?
嗯， 还有其他事吗？
Will you take that library book back for me?
你能帮我把书还回图书馆吗？
The cave led back into the rockface and the earth by the entrance was dry.
岩洞迂回延伸到岩面里，靠近洞口的土是干的。